451470828 has 24 divisors (see below), whose sum is σ = 1053777088. Its totient is φ = 150440976.

The previous prime is 451470809. The next prime is 451470829. The reversal of 451470828 is 828074154.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (451470829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63375 + ... + 70137.

Almost surely, 2^451470828 is an apocalyptic number.

It is an amenable number.

451470828 is an abundant number, since it is smaller than the sum of its proper divisors (602306260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

451470828 is a wasteful number, since it uses less digits than its factorization.

451470828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12333 (or 12331 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 451470828 is about 21247.8429022807. The cubic root of 451470828 is about 767.1434202503.

The spelling of 451470828 in words is "four hundred fifty-one million, four hundred seventy thousand, eight hundred twenty-eight".